You can turn them off.
by net_blagger - 5/4/12 10:18 PM
In Reply to: Couple of things by Doh_1 by Gemini294
RTHDCPL is the speaker control software for your laptop and turning it off is upto you. jusched is the Java Update Scheduler and can definetly be turned off. But not running these two will have little effect on the speed of your system at boot up.

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